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| CAS No.: | 434-05-9 |
|---|---|
| Name: | Methenolone acetate |
| Molecular Structure: | |
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| Formula: | C22H32O3 |
| Molecular Weight: | 344.494 |
| Synonyms: | 5a-Androst-1-en-3-one, 17b-hydroxy-1-methyl-, acetate(6CI,8CI);1-Methyl-17b-hydroxy-5a-androst-1-en-3-oneacetate;1-Methyl-17b-hydroxy-5a-androst-1-en-3-one-17b-acetate;1-Methyl-5a-androst-1-en-17b-ol-3-one acetate;17b-Hydroxy-1-methyl-5a-androst-1-en-3-one acetate;Methenolone 17-acetate;Methenolone acetate;NSC 74226;Nibal;Primobolan;Primobolan Tablets;Primobolone;Primonabol;SH 567;SH567a;SQ 16496; |
| EINECS: | 207-097-0 |
| Density: | 1.1 g/cm3 |
| Melting Point: | 138-139° |
| Boiling Point: | 441.2 °C at 760 mmHg |
| Flash Point: | 189.9 °C |
| PSA: | 43.37000 |
| LogP: | 4.69600 |
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- 1099-80-5
17β-acetoxy-1-methyl-androsta-1,4-dien-3-one
- 434-05-9
3-oxo-1-methyl-5α-androst-1-en-17β-yl acetate
| Conditions | Yield |
|---|---|
| With thallium(III) nitrate trihydrate In diethylene glycol dimethyl ether for 24h; Ambient temperature; | 8% |
- 434-05-9
3-oxo-1-methyl-5α-androst-1-en-17β-yl acetate
- 1099-80-5
17β-acetoxy-1-methyl-androsta-1,4-dien-3-one
| Conditions | Yield |
|---|---|
| With diphenyl diselenide; iodosylbenzene In toluene at 80℃; for 4h; | 80% |
| With thallium(III) acetate In acetic acid |
- 50-00-0
formaldehyd
- 434-05-9
3-oxo-1-methyl-5α-androst-1-en-17β-yl acetate
- 108-98-5
thiophenol
- 127557-42-0
17β-acetyloxy-1-methyl-2-<(phenylthio)methyl>-5α-androst-1-en-3-one
| Conditions | Yield |
|---|---|
| In water at 110℃; for 24h; | 61% |
- 434-05-9
3-oxo-1-methyl-5α-androst-1-en-17β-yl acetate
| Conditions | Yield |
|---|---|
| With lithium aluminium tetrahydride In diethyl ether |
- 108-22-5
Isopropenyl acetate
- 434-05-9
3-oxo-1-methyl-5α-androst-1-en-17β-yl acetate
- 2098-47-7
Acetic acid (5S,8R,9S,10S,13S,14S,17S)-17-acetoxy-10,13-dimethyl-1-methylene-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
| Conditions | Yield |
|---|---|
| With hydrogen cation |
- 434-05-9
3-oxo-1-methyl-5α-androst-1-en-17β-yl acetate
| Conditions | Yield |
|---|---|
| With lithium tri-t-butoxyaluminum hydride |
- 434-05-9
3-oxo-1-methyl-5α-androst-1-en-17β-yl acetate
- 108-24-7
acetic anhydride
- 2098-47-7
Acetic acid (5S,8R,9S,10S,13S,14S,17S)-17-acetoxy-10,13-dimethyl-1-methylene-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
| Conditions | Yield |
|---|---|
| With hydrogen cation |
| Conditions | Yield |
|---|---|
| In toluene |
- 186581-53-3, 908094-01-9
diazomethane
- 434-05-9
3-oxo-1-methyl-5α-androst-1-en-17β-yl acetate
- 1050-87-9
A-Homo-4-oxo-1-methyl-17β-acetoxy-Δ1(2)-5α-androsten
| Conditions | Yield |
|---|---|
| With aluminium trichloride In diethyl ether; benzene |
- 434-05-9
3-oxo-1-methyl-5α-androst-1-en-17β-yl acetate
- 127557-30-6
1,2-dimethylandrosta-1,4-dien-3,17-dione
| Conditions | Yield |
|---|---|
| Multi-step reaction with 5 steps 1: 61 percent / various solvent(s); H2O / 24 h / 110 °C 2: 73 percent / Raney nickel / acetone / 0.25 h / Heating 3: 78 percent / iodoxybenzene, diphenyl diselenide / toluene / 4 h / 80 °C 4: 94 percent / 3 percent potassium hydroxide / methanol / 4 h / Ambient temperature 5: 81 percent / chromium trioxide, conc. sulfuric acid / H2O; acetone / 0.25 h / Ambient temperature View Scheme |
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Specification
The Methenolone acetate has the cas register number 434-05-9, and it has the systematic name of (5alpha)-1-methyl-3-oxoandrost-1-en-17-yl acetate. This chemical is a kind of white or almost white crystalline powder. Besides, its product categories are including steroids.
The characteristics of this chemical are as follows: (1)ACD/LogP: 4.93; (2)ACD/LogD (pH 5.5): 4.92; (3)ACD/LogD (pH 7.4): 4.92; (4)ACD/BCF (pH 5.5): 3258.08; (5)ACD/BCF (pH 7.4): 3258.08; (6)ACD/KOC (pH 5.5): 11380.8; (7)ACD/KOC (pH 7.4): 11380.8; (8)#H bond acceptors: 3; (9)#Freely Rotating Bonds: 2; (10)Polar Surface Area: 43.37; (11)Index of Refraction: 1.536; (12)Molar Refractivity: 97.3 cm3; (13)Molar Volume: 311.8 cm3; (14)Polarizability: 38.57×10-24 cm3; (15)Surface Tension: 41.2 dyne/cm; (16)Density: 1.1 g/cm3; (17)Flash Point: 189.9 °C; (18)Enthalpy of Vaporization: 69.85 kJ/mol; (19)Boiling Point: 441.2 °C at 760 mmHg; (20)Vapour Pressure: 5.54E-08 mmHg at 25°C; (21)Exact Mass: 344.235145; (22)MonoIsotopic Mass: 344.235145; (23)Topological Polar Surface Area: 43.4; (24)Heavy Atom Count: 25; (25)Complexity: 635.
In addition, you could obtain the molecular structure by converting the following datas:
(1)SMILES:CC(=O)OC1CC[C@H]2[C@@H]3CC[C@H]4CC(=O)\C=C(\C)[C@]4(C)[C@H]3CC[C@]12CCopyCopied
(2)InChI:InChI=1/C22H32O3/c1-13-11-16(24)12-15-5-6-17-18-7-8-20(25-14(2)23)21(18,3)10-9-19(17)22(13,15)4/h11,15,17-20H,5-10,12H2,1-4H3/t15-,17-,18-,19-,20?,21-,22-/m0/s1
Below are the toxicity information of this chemical:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | > 2gm/kg (2000mg/kg) | Drugs in Japan Vol. -, Pg. 1370, 1995. | |
| mouse | LD50 | oral | > 4gm/kg (4000mg/kg) | Drugs in Japan Vol. -, Pg. 1370, 1995. | |
| rat | LD50 | oral | > 4gm/kg (4000mg/kg) | Drugs in Japan Vol. -, Pg. 1370, 1995. |